# Sikorsky S64

- Type: Aircraft model (FAA registry)
- Registry code: 8142502
- Manufacturer (registry): SIKORSKY
- Model: S64
- Aircraft type: Rotorcraft
- Category: Rotorcraft
- Engines: 1 · Turbo-shaft
- Seats: 20
- Weight class: 20,000 lb and over
- Cruise speed: 143 mph
- Certification: Not type certificated
- Registered aircraft: 0
- Page: https://openairdocs.org/model/sikorsky-s64

Model codes come from the FAA registry's reference file. ADs are matched to them by model name and maker.

## ADs that may apply (OpenAirDocs)

Matched to this model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment.

None matched.

## Registered aircraft

None registered with this model now.

## NTSB investigations

None matched to aircraft with this model.

## FAA accident and incident reports

None matched to aircraft with this model.

## Service difficulty reports (10)

As reported by operators and repair stations, by the model named in the report.

- [SDR JYDR20220818228D](https://openairdocs.org/sdr/JYDR20220818228D), Aug 17, 2022: BLADE. CRACKED. CRACKS IN PAINT AT BSTA 74, TOP SIDE OF BLADE. THIS INFORMATION HAS BEEN SUPPLIED TO THE MANUFACTURE AND THEY ARE INVESTIGATING.
- [SDR JYDR20220818228B](https://openairdocs.org/sdr/JYDR20220818228B), Aug 17, 2022: BLADE. CRACKED. CRACKS IN PAINT AT BSTA 214, TOP SIDE OF BLADE. THIS INFORMATION HAS BEEN SUPPLIED TO THE MANUFACTURE AND THEY ARE INVESTIGATING.
- [SDR JYDR20220818228C](https://openairdocs.org/sdr/JYDR20220818228C), Aug 17, 2022: BLADE. CRACKED. CRACKS IN PAINT AT BSTA 214, TOP SIDE OF BLADE. THIS INFORMATION HAS BEEN SUPPLIED TO THE MANUFACTURE AND THEY ARE INVESTIGATING.
- [SDR JYDR20220817228A](https://openairdocs.org/sdr/JYDR20220817228A), Aug 17, 2022: BLADE. CRACKED. PAINT CRACK FOUND AT BSTA 114, 214 AND 285 SKIN AREA, TOP SIDE OF BLADE. THIS INFORMATION HAS BEEN SUPPLIED TO THE MANUFACTURE AND THEY ARE INVESTIGATING.
- [SDR JYDR20171201328](https://openairdocs.org/sdr/JYDR20171201328), Nov 29, 2017: COMPRESSOR. CRACKED. CREW REPORTED A 15 INCH RADIAL CRACK IN AN ELECTRON BEAM WELD AREA OF THE FORWARD INLET CASE. ENGINE WAS REMOVED FROM AIRCRAFT AND IS BEING RETURNED TO REPAIR S
- [SDR JYDR201711163031](https://openairdocs.org/sdr/JYDR201711163031), Nov 15, 2017: BLADE. ICED. VIBRATION IN TAIL ROTOR WAS FELT DURING MAINTENANCE CHECK FLIGHT AFTER DE-ICING. WHEN HEAT WAS APPLIED TO TAIL ROTOR BLADE, WATER WAS SEEN COMING FROM STRAP ARE
- [SDR JYDR20171116303](https://openairdocs.org/sdr/JYDR20171116303), Nov 15, 2017: BLADE. ICED. VIBRATION IN TAIL ROTOR WAS FELT DURING MAINTENANCE CHECK FLIGHT AFTER DE-ICING. WHEN HEAT WAS APPLIED TO TAIL ROTOR BLADE, WATER WAS SEEN COMING FROM STRAP ARE
- [SDR JYD2002F00005](https://openairdocs.org/sdr/JYD2002F00005), Nov 6, 2001: COMPRESSOR WHEEL. CRACKED. FRONT HUB, FOUND CRACKED DURING OVERHAUL INSPECTION. COMPRESSOR WAS REMOVED FROM SERVICE DUE TO REACHING ITS OVERHAUL INTERVAL, HAVING A TSO OF 2987.9 HOURS AND
- [SDR 20000518SH017](https://openairdocs.org/sdr/20000518SH017), Nov 4, 1999: PUMP. SHORTED. UNIT WAS RETURNED FROM A/C AS LEAKING AND INOPERATIVE. BENCH CHECKED UNIT, FOUND TO BE SHORTED INTERNALLY. REPLACED WITH AN EXTERNALLY MOUNTED FUEL BOOST PUMP. 
- [SDR 20000518SH016](https://openairdocs.org/sdr/20000518SH016), Nov 4, 1999: PUMP. LEAKING. UNIT WAS RETURNED TO STOCK FOR REPAIR. TAG READS LOW PUMP OUTPUT OR INTERMITTENTLY INOPERATIVE. BENCH CHECKED UNIT, FOUND TO BE LEAKING INTERNALLY DOWN WIRE HAR

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